Hill, Katherine Elizabeth, 1912- Exploring the natural world with young children / [electronic resource] / Katherine E. Hill.. — New York : : Harcourt Brace Jovanovich,, c1976.. — 154 p. : : ill. ; 23 cm.

Includes index.



0153622512 9780153622519

76362022


Science--Experiments.
Science--Study and teaching (Elementary)
Sachunterricht.

Q164 / .H57

372.3/5/044